NPPES file of Aug 9, 2026

Thomas Allen Califf, M.D.

Emergency Medicine Physician · Frisco, CO

Thomas Allen Califf, M.D. is an emergency medicine physician with a practice address in Frisco, Colorado, and NPI 1992167001, issued on Mar 28, 2016. Check the license (Colorado DR.0061456, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992167001
Name
Thomas Allen Califf
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
DR.0061456 CO
Self-reported in NPPES; status is on the state search
Practice location
340 Peak One Drive, Frisco, CO 80443
Phone
(970) 668-8123
Enumerated
Mar 28, 2016
Record last updated
Feb 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
9000177410 CO
Medicare enrollment
Enrolled (PECOS I20191108002747); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 340 Peak One Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephen Crusey, M.D.Anesthesiology Physician1609845676
  2. Alan Dulit, M.D.Obstetrics & Gynecology Physician1760489058
  3. Amy Hurwitch, PHARMDPharmacist1558634352
  4. Mark Norden, MDInternal Medicine Physician1881670131
  5. Ashley Oke, DPTPhysical Therapist1750787560
  6. Marc Schlesinger, MDHospitalist Physician1982718714

Verify Thomas Allen Califf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0061456
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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82% fewer Medicare Part D claims than the average emergency medicine physician in 2024

41 Medicare Part D claims for 31 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Thomas Califf41
  2. Specialty average226

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Usacs Community Emergency Services OF Colorado Inc.Denver, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

6 emergency medicine physician records list a practice address in Frisco

They are 6 of the 397 NPPES records with a practice address in Frisco, and 1,434 emergency medicine physician records in Colorado.

Other emergency medicine physician records in Colorado

  1. Steven AaronsonDenver, CO1326081951
  2. Lauren AbbateAurora, CO1255624276
  3. Jean Abbott, MDAurora, CO1578672820
  4. Kalen AbbottAurora, CO1174899314
  5. William Abbott, M.D.Aurora, CO1013992361
  6. Charles Abramson, D.O.Glenwood Springs, CO1932335023
  7. Alan Adams, MDSalida, CO1912972365
  8. Bruce Adams, M.D.Denver, CO1407946197
  9. Sabrina Adams, M.D.Denver, CO1174822373
  10. Erik Adler, M.D.Denver, CO1699909739

Common questions

What is Thomas Allen Califf, M.D.'s NPI number?

Thomas Allen Califf, M.D.'s National Provider Identifier (NPI) is 1992167001, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Allen Califf, M.D. located?

The NPPES record lists a practice address at 340 Peak One Drive, Frisco, CO, 80443. Phone: (970) 668-8123. Providers update this record themselves, so call before visiting.

How can I verify Thomas Allen Califf, M.D.'s license?

NPPES lists Colorado license number DR.0061456, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Allen Califf, M.D. prescribe under Medicare Part D?

In 2024, Thomas Allen Califf, M.D. had 41 Medicare Part D claims for 31 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Thomas Allen Califf, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.